[英]PhpSpreadsheet with large data
我有一個包含 3070 個值的多維數組
$tbl= array(
array(
"KDNR" => 1,
"GESCHL" => "test",
"TITEL" => "test",
"VORNAME" => "test",
"FAMNAME" => "test",
"PLZ" => "test",
"ORT" => "test",
"STRASSE" => "test",
"EMAIL" => "test",
"PRIVTEL" => "test"
),
"KDNR" => 2,
"GESCHL" => "test2",
"TITEL" => "test2",
"VORNAME" => "test2",
"FAMNAME" => "test2",
"PLZ" => "test2",
"ORT" => "test2",
"STRASSE" => "test2",
"EMAIL" => "test2",
"PRIVTEL" => "test2"
),
etc...
);
我想將包含 3070 個數組的數組 tbl 寫入 xlsx 文件。 我用於這個 PhpSpreadsheet。
這是我的php代碼:
<?php
//call the autoload
require($_SERVER['DOCUMENT_ROOT'].'/src/phpspreadsheet/vendor/autoload.php');
//load phpspreadsheet class using namespaces
use PhpOffice\PhpSpreadsheet\Spreadsheet;
//call iofactory instead of xlsx writer
use PhpOffice\PhpSpreadsheet\Aligment;
use PhpOffice\PhpSpreadsheet\Fill;
use PhpOffice\PhpSpreadsheet\IOFactory;
//load from xlsx template
$reader = IOFactory::createReader('Xlsx');
$spreadsheet = $reader->load($_SERVER['DOCUMENT_ROOT']. '/src/ExcelVorlagen/polbezirk_template.xlsx');
//loop the data
$contentStartRow = 3;
$currentContenRow = 3;
//set coulm dimension to auto size
$spreadsheet->getActiveSheet()
->getColumnDimension('A')
->setAutoSize(true);
$spreadsheet->getActiveSheet()
->getColumnDimension('B')
->setAutoSize(true);
$spreadsheet->getActiveSheet()
->getColumnDimension('C')
->setAutoSize(true);
$spreadsheet->getActiveSheet()
->getColumnDimension('D')
->setAutoSize(true);
$spreadsheet->getActiveSheet()
->getColumnDimension('E')
->setAutoSize(true);
$spreadsheet->getActiveSheet()
->getColumnDimension('F')
->setAutoSize(true);
$spreadsheet->getActiveSheet()
->getColumnDimension('G')
->setAutoSize(true);
$spreadsheet->getActiveSheet()
->getColumnDimension('H')
->setAutoSize(true);
$spreadsheet->getActiveSheet()
->getColumnDimension('I')
->setAutoSize(true);
$spreadsheet->getActiveSheet()
->getColumnDimension('J')
->setAutoSize(true);
xdebug_break();
foreach($tbl as $item){
//insert a row after current row (before current row + 1)
$spreadsheet->getActiveSheet()->insertNewRowBefore($currentContenRow + 1,1);
//fill the cell with Data
$spreadsheet->getActiveSheet()
->setCellValue('A'.$currentContenRow, $item['KDNR'])
->setCellValue('B'.$currentContenRow, $item['GESCHL'])
->setCellValue('C'.$currentContenRow, $item['TITEL'])
->setCellValue('D'.$currentContenRow, $item['VORNAME'])
->setCellValue('E'.$currentContenRow, $item['FAMNAME'])
->setCellValue('F'.$currentContenRow, $item['PLZ'])
->setCellValue('G'.$currentContenRow, $item['ORT'])
->setCellValue('H'.$currentContenRow, $item['STRASSE'])
->setCellValue('I'.$currentContenRow, $item['EMAIL'])
->setCellValue('J'.$currentContenRow, $item['PRIVTEL']);
//increment the current row number
$currentContenRow++;
}
//remove last empty rows
//$spreadsheet->getActiveSheet()->removeRow($currentContenRow,2);
//set the header first, so the result will be treated as an xlsx file
header('Content-Type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
//make it an attachment so we can define filename
header('Content-Disposition: attachment;filename="result.xlsx"');
//create IOFactory object
$writer = IOFactory::createWriter($spreadsheet, 'Xlsx');
//save int php output
$writer->save('php://output');
當我執行代碼時,創建 xlsx 文件需要 49 分鍾,它只需要 3070 行。 有沒有更快的方法? 或者我的代碼中有 ia 瓶頸?
希望你們能幫助我
最好的問候
非常感謝kalyfe,我像這樣修改了我的代碼:
$row = count($tbl);
$spreadsheet->getActiveSheet()->insertNewRowBefore($currentContenRow + 1, $row);
foreach($tbl as $item){
//fill the cell with Data
$spreadsheet->getActiveSheet()
->setCellValue('A'.$currentContenRow, $item['KDNR'])
->setCellValue('B'.$currentContenRow, $item['GESCHL'])
->setCellValue('C'.$currentContenRow, $item['TITEL'])
->setCellValue('D'.$currentContenRow, $item['VORNAME'])
->setCellValue('E'.$currentContenRow, $item['FAMNAME'])
->setCellValue('F'.$currentContenRow, $item['PLZ'])
->setCellValue('G'.$currentContenRow, $item['ORT'])
->setCellValue('H'.$currentContenRow, $item['STRASSE'])
->setCellValue('I'.$currentContenRow, $item['EMAIL'])
->setCellValue('J'.$currentContenRow, $item['PRIVTEL']);
//increment the current row number
$currentContenRow++;
}
現在創建 xlsx 文件需要 15 秒
最近我不得不做一個類似的工作,並認為它可能值得分享,它可能會幫助某人。
該代碼采用您的原始數組 ( $tbl
),並重新格式化它(在數組的開頭注入列標題record
),以便正確格式化數據以便 PhpSpreadsheet 處理並寫入.xlsx
文件。
用於處理數據的函數: $spreadsheet->getActiveSheet()->fromArray()
(見下文)。
<?php
use PhpOffice\PhpSpreadsheet\Spreadsheet;
use PhpOffice\PhpSpreadsheet\Writer\Xlsx;
require dirname(__DIR__, 1) . "/vendor/autoload.php";
// the original array
$tbl = [
[
"KDNR" => 1,
"GESCHL" => "test",
"TITEL" => "test",
"VORNAME" => "test",
"FAMNAME" => "test",
"PLZ" => "test",
"ORT" => "test",
"STRASSE" => "test",
"EMAIL" => "test",
"PRIVTEL" => "test"
],
[
"KDNR" => 2,
"GESCHL" => "test2",
"TITEL" => "test2",
"VORNAME" => "test2",
"FAMNAME" => "test2",
"PLZ" => "test2",
"ORT" => "test2",
"STRASSE" => "test2",
"EMAIL" => "test2",
"PRIVTEL" => "test2"
],
];
/*
* inject header 'record'.
*/
$headers = array_keys($tbl[0]); // get headers from source array
array_unshift($tbl, $headers); // insert headers as first record
/*
* write data to xlsx file
*/
$spreadsheet = new Spreadsheet();
// build spreadsheet from array
$spreadsheet->getActiveSheet()->fromArray($tbl,
NULL, // array values with this value will not be set
'A1');
// write array data to xlsx file
$writer = new Xlsx($spreadsheet);
$writer->save('yourfile.xlsx');
重組后的$tbl
數組,准備由$spreadsheet->getActiveSheet()->fromArray()
,如下所示:
Array
(
[0] => Array
(
[0] => KDNR
[1] => GESCHL
[2] => TITEL
[3] => VORNAME
[4] => FAMNAME
[5] => PLZ
[6] => ORT
[7] => STRASSE
[8] => EMAIL
[9] => PRIVTEL
)
[1] => Array
(
[KDNR] => 1
[GESCHL] => test
[TITEL] => test
[VORNAME] => test
[FAMNAME] => test
[PLZ] => test
[ORT] => test
[STRASSE] => test
[EMAIL] => test
[PRIVTEL] => test
)
[2] => Array
(
[KDNR] => 2
[GESCHL] => test2
[TITEL] => test2
[VORNAME] => test2
[FAMNAME] => test2
[PLZ] => test2
[ORT] => test2
[STRASSE] => test2
[EMAIL] => test2
[PRIVTEL] => test2
)
)
第一條記錄用於設置列標題,后面的記錄是行數據。
我會用https://github.com/aVadim483/fast-excel-writer測試這個,在我的筆記本上創建 10K 行的 xlsx 需要 1.12 秒
require 'src/autoload.php';
$row = [
"KDNR" => 1,
"GESCHL" => "test",
"TITEL" => "test",
"VORNAME" => "test",
"FAMNAME" => "test",
"PLZ" => "test",
"ORT" => "test",
"STRASSE" => "test",
"EMAIL" => "test",
"PRIVTEL" => "test"
];
$tbl = [];
// fill $tpl
for ($i = 0; $i < 10000; $i++) {
$tbl[] = $row;
}
$excel = \avadim\FastExcelWriter\Excel::create();
$sheet = $excel->getSheet();
$timer = microtime(true);
$sheet->writeRow(array_keys($row));
foreach($tbl as $row) {
$sheet->writeRow($row);
}
$excel->save('simple.xlsx');
echo 'elapsed time: ', round(microtime(true) - $timer, 3), ' sec';
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